Packaging bag edge cutting device

Abstract

The utility model discloses a packaging bag edge cutting device, and relates to the field of packaging bag edge cutting equipment.The packaging bag edge cutting device comprises a rack, an edge cutting mechanism, a raw material roller, a discharging roller, a waste roller and a recycling shaft, a driving part is arranged on the rack, the driving part is in transmission connection with the middle of the recycling shaft, and two supporting seats are arranged on the rack; and the recovery shaft is rotationally arranged in the two supporting seats, the two ends of the recovery shaft are arranged in a suspended mode, recovery rings are detachably arranged at the two ends of the recovery shaft, sliding blocks are arranged in the recovery rings, and the sliding blocks are arranged in the guide grooves in a sliding mode. The driving piece drives the recycling shaft to rotate on the two supporting seats, the recycling shaft drives the recycling ring to rotate, the recycling ring rotates to recycle waste materials, the limiting strip limits the recycling ring, when the waste materials need to be taken down, the limiting strip is rotated, limiting on the recycling ring is relieved, and at the moment, the recycling ring can be detached and taken down through the sliding blocks and the guide grooves; therefore, the waste collecting time is shortened, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the field of a packaging bag edge cutting device. BACKGROUND

[0002] The packaging bag edge cutting device comprises a rack, an edge cutting mechanism, a raw material roller, a discharge roller, a waste material roller and a recycling shaft, the edge cutting mechanism is installed on the rack, plastic film raw material is fed away from the raw material roller, the edge cutting mechanism cuts off the excess material on both sides of the plastic film raw material, the plastic film after edge cutting is sent out through the discharge roller, the cut-off waste material is sent out through the waste material roller, and the waste material is sent to the recycling shaft through the waste material roller, and the recycling shaft recycles the waste material.

[0003] However, when the waste material cutting accumulation needs to be replaced, the recycling shaft needs to be disassembled, replaced and reinstalled, which is time-consuming and laborious and is prone to cause low work efficiency and affect operation effect. CONTENT OF THE UTILITY MODEL

[0004] In order to shorten the waste material collection time and improve work efficiency, the application provides a packaging bag edge cutting device.

[0005] The application provides a packaging bag edge cutting device adopting the following technical scheme:

[0006] The packaging bag edge cutting device comprises a rack, an edge cutting mechanism, a raw material roller, a discharge roller, a waste material roller and a recycling shaft, the edge cutting mechanism is installed on the rack, the raw material roller, the discharge roller, the waste material roller and the recycling shaft are rotationally arranged in the rack, a driving member is arranged on the rack, the driving member is in transmission connection with the middle part of the recycling shaft, two support seats are arranged on the rack, the two support seats are located on the two sides of the driving member, the recycling shaft is rotationally arranged in the two support seats, the two ends of the recycling shaft are suspended, recycling rings are detachably arranged at the two ends of the recycling shaft, a guide groove with one end open is arranged on the recycling shaft, a sliding block is arranged in the recycling ring, the sliding block is slidingly arranged in the guide groove, and a limiting strip is rotationally arranged on the rack and limits the recycling ring in the recycling shaft axis direction.

[0007] Through the above technical scheme, the driving member drives the recycling shaft to rotate on the two support seats, the recycling shaft drives the recycling ring to rotate, the recycling ring recycles the waste material, the limiting strip limits the recycling ring, so that the recycling ring can stably recycle the waste material, when the waste material needs to be taken out, the limiting strip is rotated to release the limitation on the recycling ring, and at this time, the recycling ring can be detached from the recycling shaft through the sliding block and the guide groove, so as to shorten the waste material collection time and improve work efficiency.

[0008] Preferably, the limiting strip is arranged in an arc shape along the circumference of the recovery ring, a limiting ring groove is formed on the recovery ring, the limiting strip is located in the limiting ring groove, and a fixing member is arranged at the end of the limiting strip away from the rotation point of the limiting strip, and the fixing member is used to fix the limiting strip in the limiting ring groove.

[0009] By adopting the above technical scheme, the arc-shaped limiting strip is fixed in the limiting ring groove through the fixing member, so that the limiting strip cannot be separated from the recovery ring. After the fixing of the limiting strip is released by the fixing member, the limiting strip can be turned out of the limiting ring groove, so that the recovery ring can slide on the recovery shaft.

[0010] Preferably, a ring-shaped groove is formed in the middle of the outer surface of the recovery ring along the circumference of the recovery ring.

[0011] By adopting the above technical scheme, the waste is located in the ring-shaped groove, so that the waste cannot deviate from the predetermined track under the driving of the waste roller, and the waste can be arranged conveniently.

[0012] Preferably, two limiting strips are arranged, the two limiting strips are located on the two sides of the ring-shaped groove respectively, a connecting plate is fixedly arranged at the end of the two limiting strips away from the rotation point of the limiting strip, and the fixing member is arranged on the connecting plate.

[0013] By adopting the above technical scheme, the two limiting strips are inserted into the limiting ring groove, so that the connection between the limiting strip and the limiting ring groove is more stable, and the two limiting strips are fixed through the fixing member and the connecting plate, so that the limiting strip can be disassembled conveniently.

[0014] Preferably, a first clamping plate is rotatably arranged on the inner side wall of the rack, a second clamping plate is fixedly arranged on the inner side wall, the first clamping plate is located above the second clamping plate, the first clamping plate and the second clamping plate are located between the waste roller and the recovery shaft, and the waste is located between the first clamping plate and the second clamping plate, a first magnetic member is fixedly arranged on the side wall of the first clamping plate, a second magnetic member is fixedly arranged on the top wall of the second clamping plate, and the first magnetic member and the second magnetic member attract each other.

[0015] By adopting the above technical scheme, the first clamping plate and the second clamping plate are both provided with magnetic members, the first magnetic member and the second magnetic member attract each other, the first clamping plate and the second clamping plate can be used to fix the unrecovered waste, the waste can be arranged conveniently, and time is saved.

[0016] Preferably, a containing groove is formed on the rack, the first clamping plate is rotatable in the containing groove, and two abutting blocks are arranged on the inner wall of the containing groove, the two abutting blocks are located on the two sides of the first clamping plate and clamp the first clamping plate in the containing groove.

[0017] By adopting the technical scheme, in the waste recycling process, the first clamping plate is rotated into the containing groove, and the two abutting blocks clamp the first clamping plate in the containing groove, so that the first clamping plate is not easy to rotate out of the containing groove.

[0018] Preferably, the first clamping plate is provided with a pull ring at the end away from the rotation point of the first clamping plate.

[0019] By adopting the technical scheme, the first clamping plate is provided with a pull ring at the end, which facilitates pulling the first clamping plate out of the containing groove.

[0020] In summary, the present application has at least one of the following beneficial technical effects:

[0021] 1. The driving member drives the recycling shaft to rotate on the two support seats, the recycling shaft drives the recycling ring to rotate, the recycling ring recycles the waste, the limiting strip limits the recycling ring, so that the recycling ring can stably recycle the waste, when the waste needs to be taken out, the limiting strip is rotated and the limiting of the recycling ring is released, at this time, the recycling ring can be disassembled and taken off from the recycling shaft through the sliding block and the guide groove, so as to shorten the time of recycling the waste and improve the work efficiency;

[0022] 2. The arc-shaped limiting strip is fixed in the limiting ring groove by the fixing member, so that the limiting strip will not be separated from the recycling ring, after the fixing member is used to release the fixation of the limiting strip, the limiting strip can be rotated out of the limiting ring groove, so that the recycling ring can slide on the recycling shaft;

[0023] 3. The first clamping plate and the second clamping plate are provided with magnetic members, the first magnetic member and the second magnetic member attract each other, which facilitates the first clamping plate and the second clamping plate to fix the unrecycled waste, facilitates the arrangement of the waste, and saves time. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole structure schematic view of the packaging bag edge cutting device of the present application;

[0025] Figure 2 It is a sectional view of the packaging bag edge cutting device of the present application;

[0026] Figure 3 It is a local explosion view of the packaging bag edge cutting device of the present application;

[0027] Figure 4 It is a partial structure schematic view of the packaging bag edge cutting device of the present application.

[0028] Label: 1, rack; 2, trimming mechanism; 3, raw material roller; 4, discharge roller; 5, waste roller; 6, recycling shaft; 7, driving piece; 8, support seat; 9, recycling ring; 10, guide groove; 11, sliding block; 12, limiting strip; 13, limiting ring groove; 14, fixing piece; 15, annular groove; 16, connecting plate; 17, first clamping plate; 18, second clamping plate; 19, first magnetic piece; 20, second magnetic piece; 21, containing groove; 22, abutting block; 23, pull ring. DETAILED DESCRIPTION

[0029] The following will be described in detail in combination with the accompanying drawings. Figures 1-4 The application is further described in detail.

[0030] The application discloses a packaging bag trimming device.

[0031] Referring to Figure 1 and Figure 2 A packaging bag trimming device comprises a rack 1, a trimming mechanism 2, a raw material roller 3, a discharge roller 4, a waste roller 5 and a recycling shaft 6. The raw material roller 3 is rotatably installed on the top of the rack 1. The trimming mechanism 2 is installed on both sides of the rack 1 and below the raw material roller 3. The discharge roller 4 and the waste roller 5 are rotatably installed on the rack 1 and below the trimming mechanism 2. Plastic film raw material is conveyed to the trimming mechanism 2 through the raw material roller 3. The trimming mechanism 2 removes the excess material on both sides of the plastic film. The plastic film after the excess material is removed is sent out through the discharge roller 4. The excess material removed is sent out through the waste roller 5.

[0032] Two support seats 8 are fixedly installed on the rack 1. The recycling shaft 6 is rotatably installed on the two support seats 8. The two ends of the recycling shaft 6 are in a suspended state. The recycling shaft 6 is parallel to the waste roller 5 and located on the side close to the waste roller 5. A driving piece 7 is fixedly installed on the rack 1 between the two support seats 8. In the application, the driving piece 7 can be a servo motor. The driving piece 7 is drivingly connected with the middle part of the recycling shaft 6 through a synchronous belt.

[0033] Referring to Figure 3 The two ends of the recycling shaft 6 are detachably installed with a recycling ring 9. An annular groove 15 is formed on the outer surface of the recycling ring 9. The annular groove 15 is located in the middle of the surface of the recycling ring 9 along the circumferential direction of the recycling ring 9, so that the rotating track of the waste material will not deviate. A sliding block 11 is fixedly installed in the recycling ring 9. A guide groove 10 is formed on the recycling shaft 6 along the axial direction of the recycling shaft 6. One end of the guide groove 10 is open. The sliding block 11 slides in the guide groove 10, so that the recycling shaft 6 can drive the recycling ring 9 to rotate. It is convenient to recycle the waste material. The recycling ring 9 can be slid off from the end of the recycling shaft 6.

[0034] The two arc-shaped limiting strips 12 are rotationally installed on the rack 1, the two limiting ring grooves 13 are formed in the recycling ring 9, the two limiting ring grooves 13 are respectively located on the two sides of the annular groove 15, and the two limiting strips 12 are rotationally installed in the two limiting ring grooves 13. The connecting plate 16 is fixedly installed at one end of the two limiting strips 12 away from the rotating end, and the fixing member 14 is installed on the connecting plate 16. In the application, the fixing member 14 can be selected as a bolt, the fixing member 14 penetrates through the connecting plate 16 and is fixedly installed in the rack 1, so as to fix the two limiting strips 12 in the two limiting ring grooves 13, and the limiting strip 12 limits the recycling ring 9 through the limiting ring groove 13, so that the recycling ring 9 does not move along the axis direction of the recycling shaft 6 during rotation.

[0035] Referring to Figure 4 The first clamping plate 17 is rotationally installed on the two inner side walls of the rack 1 in the width direction, the second clamping plate 18 is fixedly installed on the two inner side walls of the rack 1 in the width direction, the first clamping plate 17 is located above the second clamping plate 18, the film waste is located between the first clamping plate 17 and the second clamping plate 18, and the first clamping plate 17 and the second clamping plate 18 are located between the waste roller 5 and the recycling shaft 6. The first magnetic member 19 is fixedly installed on the side wall of the first clamping plate 17, and the second magnetic member 20 is fixedly installed on the top wall of the second clamping plate 18. In the application, the first magnetic member 19 and the second magnetic member 20 can be selected as a magnet, and the first magnetic member 19 and the second magnetic member 20 attract each other.

[0036] The accommodating groove 21 is formed in the inner side wall of the rack 1, the first clamping plate 17 is rotationally installed in the accommodating groove 21, and the two abutting blocks 22 are fixedly installed on the opposite two inner side walls of the accommodating groove 21 of the rack 1. During the waste recycling process, when the first clamping plate 17 is rotated into the accommodating groove 21, the two abutting blocks 22 limit the first clamping plate 17, so that the first clamping plate 17 is fixed in the accommodating groove 21.

[0037] The pull ring 23 is fixedly installed at the top end of the first clamping plate 17. When it is necessary to take down the recycling ring 9, the edge cutting device stops running, the first clamping plate 17 is pulled out of the accommodating groove 21 through the pull ring 23, the first clamping plate 17 is rotated to a horizontal state, the first magnetic member 19 and the second magnetic member 20 attract each other, the first clamping plate 17 and the second clamping plate 18 clamp the waste, which is convenient for arranging and taking down the waste and saves time.

[0038] The implementation principle of the packaging bag trimming device is as follows: the driving member 7 drives the recovery shaft 6 to transmit power, the support seat 8 supports the recovery shaft 6, so that both ends of the recovery shaft 6 are suspended, the rack 1 is rotationally installed with the limiting strip 12, the limiting strip 12 limits the recovery ring 9 by being inserted into the limiting ring groove 13, so that the recovery ring 9 cannot be separated from the recovery shaft 6. When the waste needs to be removed, the limiting strip 12 is rotated to release the limiting of the recovery ring 9, the sliding block 11 is arranged on the recovery ring 9 and slides in the guide groove 10, at this time, the recovery ring 9 can be removed from the recovery shaft 6, so that the recovery ring 9 is convenient to disassemble and is used for processing waste, time is saved, and good work efficiency is provided.

[0039] The above is only optional embodiments of the present disclosure and is not used to limit the present disclosure. For those skilled in the art, the present disclosure can have various modifications and changes. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. A packaging bag trimming device, comprising a frame (1), a trimming mechanism (2), a raw material roller (3), a discharge roller (4), a waste roller (5), and a recycling shaft (6), wherein the trimming mechanism (2) is mounted on the frame (1), and the raw material roller (3), the discharge roller (4), the waste roller (5), and the recycling shaft (6) are all rotatably mounted within the frame (1), characterized in that: A drive unit (7) is provided on the frame (1). The drive unit (7) is connected to the middle of the recovery shaft (6). Two support seats (8) are provided on the frame (1). The two support seats (8) are located on both sides of the drive unit (7). The recovery shaft (6) is rotatably disposed in the two support seats (8). The two ends of the recovery shaft (6) are suspended. A recovery ring (9) is detachably disposed at both ends of the recovery shaft (6). A guide groove (10) with one end open is opened on the recovery shaft (6). A slider (11) is disposed in the recovery ring (9). The slider (11) is slidably disposed in the guide groove (10). A limit bar (12) is rotatably disposed on the frame (1). The limit bar (12) limits the recovery ring (9) along the axial direction of the recovery ring (9).

2. The packaging bag cutting device according to claim 1, characterized in that: The limiting strip (12) is arranged in an arc shape along the circumference of the recovery ring (9). The recovery ring (9) has a limiting ring groove (13). The limiting strip (12) is located in the limiting ring groove (13). A fixing member (14) is provided at the end of the limiting strip (12) away from its own rotation point. The fixing member (14) is used to fix the limiting strip (12) in the limiting ring groove (13).

3. The packaging bag cutting device according to claim 2, characterized in that: The outer surface of the recycling ring (9) has an annular groove (15) along its circumference in the middle.

4. The packaging bag cutting device according to claim 3, characterized in that: Two limiting strips (12) are provided, and the two limiting strips (12) are respectively located on both sides of the annular groove (15). A connecting plate (16) is fixedly provided at the end of the two limiting strips (12) away from their own rotation point, and the fixing member (14) is provided on the connecting plate (16).

5. The packaging bag cutting device according to claim 1, characterized in that: A first clamping plate (17) is rotatably disposed on the inner side wall of the frame (1), and a second clamping plate (18) is fixedly disposed on the inner side wall. The first clamping plate (17) is located above the second clamping plate (18). The first clamping plate (17) and the second clamping plate (18) are located between the waste roller (5) and the recycling shaft (6), and the waste is located between the first clamping plate (17) and the second clamping plate (18). A first magnetic element (19) is fixedly disposed on the side wall of the first clamping plate (17), and a second magnetic element (20) is fixedly disposed on the top wall of the second clamping plate (18). The first magnetic element (19) and the second magnetic element (20) attract each other.

6. The packaging bag cutting device according to claim 5, characterized in that: The frame (1) is provided with a receiving groove (21), the first clamping plate (17) rotates in the receiving groove (21), and two abutting blocks (22) are provided on the inner wall of the receiving groove (21). The two abutting blocks (22) are located on both sides of the first clamping plate (17) and clamp the first clamping plate (17) in the receiving groove (21).

7. A packaging bag cutting device according to claim 6, characterized in that: A pull ring (23) is provided at the end of the first clamp (17) away from its own rotation point.

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